from fastapi import FastAPI, HTTPException from pydantic import BaseModel import openai import os # Initialize FastAPI app app = FastAPI() # Set your OpenAI API key openai.api_key = os.getenv("OPENAI_API_KEY") class ChatRequest(BaseModel): message: str user_id: str @app.post("/chat") async def chat_with_bot(request: ChatRequest): try: response = openai.ChatCompletion.create( model="gpt-4", messages=[{"role": "user", "content": request.message}] ) reply = response["choices"][0]["message"]["content"] return {"response": reply} except Exception as e: raise HTTPException(status_code=500, detail=str(e))
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